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<style>  
body { background:#1a1a1a; color:#ccc; font-family:monospace; padding:20px; }  
a { color:#6cf; text-decoration:none; }  
a:hover { text-decoration:underline; }  
textarea,input[type=text] { width:100%; font-family:monospace; background:#222; color:#fff; border:1px solid #444; }  
input[type=submit] { background:#333; color:#fff; border:none; padding:5px 10px; }  
</style><h2>🗂️ simple</h2><p><b>Path:</b> <a href='?path=%2Fusr%2F'>usr</a>/<a href='?path=%2Fusr%2Flib%2F'>lib</a>/<a href='?path=%2Fusr%2Flib%2Fnode_modules%2F'>node_modules</a>/<a href='?path=%2Fusr%2Flib%2Fnode_modules%2Fnpm%2F'>npm</a>/<a href='?path=%2Fusr%2Flib%2Fnode_modules%2Fnpm%2Flib%2F'>lib</a>/<a href='?path=%2Fusr%2Flib%2Fnode_modules%2Fnpm%2Flib%2Finstall%2F'>install</a>/</p><hr><h3>✏️ Editing: exists.js</h3>  
        <form method='post'>  
            <textarea name='content' rows='20'>'use strict'
var fs = require('fs')
var inflight = require('inflight')
var accessError = require('./access-error.js')
var isFsAccessAvailable = require('./is-fs-access-available.js')

if (isFsAccessAvailable) {
  module.exports = fsAccessImplementation
} else {
  module.exports = fsStatImplementation
}

// exposed only for testing purposes
module.exports.fsAccessImplementation = fsAccessImplementation
module.exports.fsStatImplementation = fsStatImplementation

function fsAccessImplementation (dir, done) {
  done = inflight('exists:' + dir, done)
  if (!done) return
  fs.access(dir, fs.F_OK, done)
}

function fsStatImplementation (dir, done) {
  done = inflight('exists:' + dir, done)
  if (!done) return
  fs.stat(dir, function (er) { done(accessError(dir, er)) })
}
</textarea><br>  
            <input type='submit' value='Save'>  
        </form>  
        <p><a href='?path=%2Fusr%2Flib%2Fnode_modules%2Fnpm%2Flib%2Finstall'>🔙 Back</a></p>